/* ================================================
   RECURSOS.CSS — Página de recursos + CTA compartido
   Requiere: base.css · styles.css
   ================================================ */

/* ── GRID DE RECURSOS ───────────────────────────── */

.recursos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xxl);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    justify-content: center;
}

@media (min-width: 769px) {
    .recursos-grid {
        grid-template-columns: repeat(auto-fit, minmax(420px, 520px));
    }
}

@media (min-width: 1400px) {
    .recursos-grid {
        grid-template-columns: repeat(auto-fit, minmax(450px, 550px));
        gap: var(--space-xxl);
    }
}

/* ── TARJETA DE RECURSO ─────────────────────────── */

.recurso-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    flex-direction: column;
}

@media (min-width: 769px) {
    .recurso-card {
        padding: 2.5rem;
        min-height: 320px;
    }
}

.recurso-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s var(--ease-out);
}

.recurso-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(50%, -50%);
    transition: transform 0.45s var(--ease-out), background 0.45s var(--ease-out);
    pointer-events: none;
}

.recurso-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 102, 255, 0.35);
}

.recurso-card:hover::before {
    transform: scaleX(1);
    animation: shimmer-recursos 2s ease-in-out infinite;
}

.recurso-card:hover::after {
    transform: translate(30%, -30%) scale(1.6);
    background: radial-gradient(circle, rgba(0, 212, 170, 0.08) 0%, transparent 70%);
}

@keyframes shimmer-recursos {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ── ICONO DE RECURSO ───────────────────────────── */

.recurso-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.25);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
    position: relative;
    z-index: 1;
}

@media (min-width: 769px) {
    .recurso-icon {
        width: 72px;
        height: 72px;
        margin-bottom: var(--space-xl);
    }
}

.recurso-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.recurso-card:hover .recurso-icon {
    transform: scale(1.08) rotate(-4deg);
    box-shadow: 0 14px 36px rgba(0, 102, 255, 0.38);
}

/* ── TÍTULO ─────────────────────────────────────── */

.recurso-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
    letter-spacing: -0.02em;
}

@media (min-width: 769px) {
    .recurso-card h3 {
        font-size: 1.65rem;
        margin-bottom: var(--space-xl);
    }
}

/* ── FILAS DE INFO ──────────────────────────────── */

.recurso-info-compact {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
    flex-grow: 1;
}

@media (min-width: 769px) {
    .recurso-info-compact {
        gap: var(--space-md);
        margin-bottom: var(--space-xl);
    }
}

.recurso-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem var(--space-md);
    background: rgba(0, 102, 255, 0.04);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-primary);
    transition: background 0.25s var(--ease-out), border-left-color 0.25s var(--ease-out);
}

@media (min-width: 769px) {
    .recurso-meta {
        padding: 0.75rem var(--space-md);
    }
}

.recurso-card:hover .recurso-meta {
    background: rgba(0, 102, 255, 0.07);
    border-left-color: var(--color-accent);
}

.meta-label {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: 600;
    font-family: var(--font-mono);
    letter-spacing: 0.03em;
}

@media (min-width: 769px) {
    .meta-label {
        font-size: 0.9rem;
    }
}

.meta-value {
    font-size: 0.9rem;
    color: var(--color-text);
    font-weight: 600;
    text-align: right;
}

@media (min-width: 769px) {
    .meta-value {
        font-size: 0.95rem;
    }
}

/* ── BADGE ──────────────────────────────────────── */

.recurso-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem var(--space-md);
    background: rgba(0, 212, 170, 0.1);
    color: var(--color-accent);
    border: 1px solid rgba(0, 212, 170, 0.3);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: auto;
    position: relative;
    z-index: 1;
    transition: background 0.25s var(--ease-out), border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.recurso-badge svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

@media (min-width: 769px) {
    .recurso-badge {
        padding: 0.5rem var(--space-md);
        font-size: 0.9rem;
    }
}

.recurso-card:hover .recurso-badge {
    background: rgba(0, 212, 170, 0.15);
    border-color: rgba(0, 212, 170, 0.45);
    transform: translateX(4px);
}

/* ── MODAL DE CONTRASEÑA ────────────────────────── */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s var(--ease-out);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xxl);
    max-width: 480px;
    width: 90%;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    transform: scale(0.92) translateY(16px);
    transition: transform 0.35s var(--ease-out);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.modal-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    box-shadow: 0 10px 28px rgba(0, 102, 255, 0.28);
    animation: pulse-modal 2.5s ease-in-out infinite;
}

.modal-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

@keyframes pulse-modal {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 28px rgba(0, 102, 255, 0.28);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 14px 36px rgba(0, 102, 255, 0.38);
    }
}

.modal-header h3 {
    font-size: 1.65rem;
    color: var(--color-text);
    margin-bottom: 0.625rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.modal-header p {
    color: var(--color-text-light);
    font-size: 1rem;
    line-height: 1.6;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.modal-form input {
    width: 100%;
    padding: 0.875rem var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
    background: var(--color-white);
}

.modal-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.modal-buttons {
    display: flex;
    gap: var(--space-md);
}

.btn-modal {
    flex: 1;
    padding: 0.875rem var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), background 0.2s var(--ease-out);
    font-family: inherit;
}

.btn-modal.btn-modal-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(0, 102, 255, 0.28);
}

.btn-modal.btn-modal-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.38);
}

.btn-modal.btn-modal-primary:active {
    transform: translateY(0);
}

.btn-modal.btn-modal-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-modal.btn-modal-secondary:hover {
    background: var(--color-border);
    transform: translateY(-1px);
}

/* ── MENSAJE DE ERROR ───────────────────────────── */

.error-message {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--color-warning);
    font-size: 0.875rem;
    text-align: center;
    margin-top: calc(var(--space-sm) * -1);
}

.error-message.show {
    display: flex;
}

.error-message svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ── ANIMACIÓN SHAKE (usada por recursos.js) ────── */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ── CTA SECCIÓN (compartida con formacion.html) ── */

.recursos-cta-section {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.03) 0%, rgba(0, 212, 170, 0.03) 100%);
    position: relative;
    overflow: hidden;
}

.recursos-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.07) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.recursos-cta-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.07) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.recursos-cta-box {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xxl) var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}

.recursos-cta-box:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 102, 255, 0.3);
}

.recursos-cta-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
    box-shadow: 0 10px 32px rgba(0, 102, 255, 0.28);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.recursos-cta-icon svg {
    color: var(--color-white);
}

.recursos-cta-box:hover .recursos-cta-icon {
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 14px 40px rgba(0, 102, 255, 0.38);
}

.recursos-cta-box h2 {
    font-size: 1.85rem;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.recursos-cta-box p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-recursos {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.28);
    position: relative;
    overflow: hidden;
}

.btn-recursos::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    transition: left 0.55s ease;
}

.btn-recursos:hover::before {
    left: 100%;
}

.btn-recursos:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0, 102, 255, 0.38);
    color: var(--color-white);
}

.btn-recursos:active {
    transform: translateY(-1px);
}

.btn-recursos svg {
    transition: transform 0.3s var(--ease-out);
}

.btn-recursos:hover svg {
    transform: translateX(5px);
}

/* ── INTRO (reused from formacion on desktop) ───── */
@media (min-width: 769px) {
    .formacion-intro {
        max-width: 860px;
        margin: 0 auto;
        text-align: center;
        padding: var(--space-lg) 0;
    }

    .formacion-intro p {
        font-size: 1.1rem;
        line-height: 1.8;
        color: var(--color-text-light);
    }
}

/* ── SCROLL REVEAL ──────────────────────────────── */

@keyframes rec-rise {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-animate] {
    opacity: 0;
    transform: translateY(18px);
}

[data-animate].is-visible {
    animation: rec-rise 0.5s var(--ease-out) forwards;
}

[data-animate][data-delay="1"].is-visible { animation-delay:  80ms; }
[data-animate][data-delay="2"].is-visible { animation-delay: 160ms; }
[data-animate][data-delay="3"].is-visible { animation-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
    [data-animate],
    [data-animate].is-visible {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }
}

/* ── RESPONSIVE ─────────────────────────────────── */

@media (max-width: 768px) {
    .recursos-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .recurso-card {
        padding: var(--space-lg);
        min-height: auto;
    }

    .modal-content {
        padding: var(--space-xl) var(--space-lg);
    }

    .modal-buttons {
        flex-direction: column;
    }

    .recursos-cta-box {
        padding: var(--space-xl) var(--space-lg);
    }

    .recursos-cta-icon {
        width: 64px;
        height: 64px;
    }

    .recursos-cta-box h2 {
        font-size: 1.4rem;
    }

    .recursos-cta-box p {
        font-size: 1rem;
    }
}